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1989 Dodge Dakota 3.9L Poor Fuel Economy
Vehicle is getting 12MPG. Ran through basic engine mechanical tests; compression, timing, etc. All passed with the usual numbers. Code 52 was in memory, defined as "excessive leaning of fuel mixture". Air management system does not make sense. At idle it const...
FIX posted 2/6/2001
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| VIN | 1B7GL26XXK |
| Engine | 3.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US Fed Emissions |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | 2 Wheel Drive |
Trouble Codes
| 52 | Excessive leaning due to rich condition |
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Vehicle Data
1989 Dodge Dakota
| VIN | 1B7GL26XXK |
| Engine | 3.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US Fed Emissions |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | 2 Wheel Drive |
Trouble Codes
| 52 | Excessive leaning due to rich condition |
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